Answer:
The soviet union was facing serious economic and political problems, is the right answer.
Step-by-step explanation:
The Glasnost and Perestroika were the political and economic reforms in Soviet Russia. These reforms were an attempt to save the economy and political collapse of USSR. These reforms were introduced in a hope to introduce communism to the people of Russia. However, these reforms were enacted very late, which caused complete destruction of Eastern Russian Government as well as the USSR.